1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed5de5a47d94356ab5e865e5e55a01f68aa1f2cc8b08f890937363758c8742bb. Chain 2 (Bitcoin): anchored in block 953733 (2026-06-15T03:12:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/970d0745-ee8c-4209-9c06-1515da15ff0a.json and https://artists.proofprofile.net/proofs/artist/970d0745-ee8c-4209-9c06-1515da15ff0a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Royal Swedish Opera Archives Vol. 7: Tannhäuser - Siegfried - Parsifal
Saint-Saëns: Samson et Dalila / Berlioz: Les Troyens
Die Zauberflöte, K. 620, Act I: Der Vogelfänger bin ich ja (Papageno)
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x316d2fc1f8b0c64d85e446db5471c96ee14a74670b515ba667e33e048cf39b17. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628600562.
Le nozze di Figaro, K. 492, Act I: Overture
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b9247635577149f79a7dd193c2fc5cb77b28f2218534d3d076c6ed2b160d167. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190348101.
Manon Lescaut, Act I: Donna non vidi mai simile a questa!
Belgian Radio and Television Philharmonic Orchestra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ab5213d6a14a180866aee7ad3aeb1fa45b9274c357a2cb301f3fdebbc8a7bcd. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199290107.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02d563709318ec90680026dd48ec4e3ab816d290066c4d4aff352fba8c1c1f14. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190301808.
Le nozze di Figaro, K. 492, Act I: Aria: Non piu andrai, farfallone amoroso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31bd9a92eecd30dc32a0c2a9f4ec88d7fe97feb2f8865ded3b2953c4035d13e3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190348120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc910e47fb31b3fd2fd5f9fcb401bc07461314c13406b10a6fc5d460f81bfc252. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190159310.
Carmen: Carmen, Act II: Toreador Song: Votre toast, je peux vous le rendre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8883b1a6d19fb9880e337a5cf3cd641bfb1e3d798039f554e3e0e6905c9b83a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199220606.
Die Zauberflote (The Magic Flute), K. 620, Act II: Der Holle Rache kocht in meinem Herzen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ca1f93242ab74332c23515d22d541842226c49c73cefbb40ab13710d92e888b. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199490208.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56bf3b30fdfc0431b081fb35d8a0ec17481a24fa729bfc43b3b3f1838d9ae917. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190316406.
Madama Butterfly, Act II: Humming Chorus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b71b6ec6e797b1206620e6ac1341eadf329256192619da73e4306d7e53040d0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199287411.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4cda9532a65dad285bc7a9fbfc66a7efd51afad7afc59ea1197fda3b5fe2c02. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199092209.
La Wally, Act I: Ebben? Ne andro lontana
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x769e720285311ad46195857586275f62c60484b3cfc3a30c76166077fc1878d8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199310904.
A Guided Tour of Nationalism in the Romantic Era, Vol. 2
Operans motiga väg till Storan: Göteborgs Lyriska Teater 100 år
Verdi: Aïda, Act 1 Scene 1: Romanza, "Se quel guerrier io fossi! … Celeste Aida" (Radames)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x262007d9070e18ddf2d6b1e3d08f82b79b2e5568ad7c6e98fc09351037714a70. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704714.
Turandot: Nessun dorma (Act III) - 1997 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c806fd7e0c3cda17b89d0dfacebf19c0a020f514543df990920888dd2a51863. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704765.
La Fanciulla del West (1997 Digital Remaster): Ch'ella mi creda libero
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d2ff67dc83925db7b5783df22bf2b9dcf5c1203312b14c635faebca2449ed59. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704725.
Fedora: Amor ti vieta (Act II) - 1997 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec62fb73ba84c81a23009c2ba6d528823ab1c85837887e39b08ce772e553e978. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704768.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60896f44b92ff83d701920a4ca32361953795391d95f6948f1fda14c03900dfb. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704734.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53b34bb54d942cbad03a2aa8a9d7ea25c40c0793ac4c77d1227391f344807ab0. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704735.
Bizet: Les Pêcheurs de perles, WD 13, Act 1: No. 4, Romance, "Je crois entendre encore, caché sous les palmiers" (Nadir)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e114ad0bb1f22dbbfada092ac02da1e6bc24865bd2f233d0a39198d42322906. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704777.
Massenet: Manon, Act 2: "Instant charmant" - "En fermant les yeux, je vois là-bas" (Des Grieux)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48db0c00fa71bd57c271c18c979fd3b9edf9620c30220477521173c4f792a7b6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704739.
Carmen: La fleur que tu m'avais jetée (Act II) - 1997 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cc8a9f7c3cea2d389ec4c11c3a883f73ee8067b8d931c04782d3bf4aa0f66e7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704740.
Martha (1997 Digital Remaster): M'appari tutt'amor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f9e4d242488faef103072e14779173f54096b0c6730bdde2621c29183f81436. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704743.
Rigoletto (1997 Digital Remaster): Questa o quella
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9261203df606eb88a903424d49e718a6c1eeb8453bd84d9159e0cbdc6d4cef8. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704757.
Il Barbiere di Siviglia, Act I: Largo al factotum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26712d9352fbfc3500a54e75b86c12824546b2fdfbe8a9ddb3d0990e3a29ca86. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9202948.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7497f64f34229dbbb327f8beecab7ae3570d3df2434a7cba14858fc0549adaf6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9602461.
Pagliacci, Act I: Vesti la giubba (Canio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74e0b6db8baf4370c706ad40e28e362b503897ea05a3f13b9042a4d39d64beda. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC5300066.
Don Giovanni, K. 527, Act I: Finch'han dal vino (Don Giovanni)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63ee2d46f8115aaf1444a5cc3f42dbf17ceeed740fb7397d1f6fd045b186c2fe. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9004390.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf515d2af686bce62c00bc44cc7b38fbdf0dd6f9bc995b640ffb5416d206eecd. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8703977.
Parsifal, Act 3: Nur eine Waffe taugt (Live)
Classical Music at the Movies - Romantic Comedy
Concierto de Aranjuez: II. Adagio (Brassed Off)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe011523dfd2d01608ec5107f90b0d5a19e9c150ac6f9ee925956e9254c98f9f2. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199263202.
Royal Swedish Opera Archives Vol. 4: Aida - Lohengrin - Parsifal
A Guided Tour of the Romantic Era, Vol. 8
Schreker: Orchestral Music from the Operas
The Ring - An Orchestral Adventure Based on Richard Wagner
Der Ring des Nibelungen: X. Siegfried und Brünnhilde
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e25adee3ecf9538dcc6e0f9828ed5120ec6c3626c94e74e414912680133c7da. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEV1352100.
Royal Swedish Opera Archives Vol. 5: Die Walküre
Tosca, Act 3: E lucevan le Stelle (Live)
Verdi: Rigoletto, Act 1 Scene 1: No. 2b, Ballata, "Questa o quella per me pari sono" (Duca)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeff3d992aa536342ab390433a3fd65c400a0e8ecd0b0c37cc162a9564470894. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704763.
Verdi: Un ballo in maschera, Act 1 Tableau 2: No. 11b, Canzone, "Di' tu se fedele" (Gustavo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb59932a3f9f065321a08dd1772da2b52014eda8e515c8feca38759e266526180. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803696.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x262007d9070e18ddf2d6b1e3d08f82b79b2e5568ad7c6e98fc09351037714a70. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704714.
Rossini: Stabat Mater: II. Aria, "Cujus animam gementem" (Tenor). Allegro maestoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x563c6e18abd6b137e534eaf0cefd7fbe822e4b50d4d6b29e355f658e733e0550. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704745.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e114ad0bb1f22dbbfada092ac02da1e6bc24865bd2f233d0a39198d42322906. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704777.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x451d6a242a6a4c1dea55addfe95dee476505f750b9ff56dfc8f7dd885993afaa. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704805.
Strauss, R: 4 Lieder, Op. 27: No. 4, Morgen!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab75348cee2538e01221b2a8eb58a3fb27114cb20ad70a8d57bbc4796321fed1. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704807.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60896f44b92ff83d701920a4ca32361953795391d95f6948f1fda14c03900dfb. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704734.
Puccini: La Bohème, Act 1: "Che gelida manina" (Rodolfo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22f9873cbef306f859ac9ebc7b85c2959bdd9b5a492dd64bf67a791b69d664bf. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803691.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53b34bb54d942cbad03a2aa8a9d7ea25c40c0793ac4c77d1227391f344807ab0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704735.
Puccini: Turandot, Act 3 Scene 1: "Nessun dorma!" (Calaf)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x566fe53ba1e38290bdb14927f8cafb6725cb8502bba31b9242275323861c4bce. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803703.
Offenbach: La Belle Hélène, Act 1 Scene 7: Ronde, "Au mont Ida, trois déesses" (Pâris - Sung in Swedish)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x187d2feeee4c7cd9a2c0167b8e39542892199194d111473467e579ef11f04dbc. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9800619.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7748b93897a75694e8aebd4a07d665a13d6c1189bd0e313488828f52193deb2. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEBAC8701140.
La traviata, Act I: Libiamo ne' lieti calici (Alfredo, Violetta)
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La Gioconda, Op. 9, Act III: Dance of the Hours
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Il Barbiere di Siviglia, Act I: La ran la le ra la ran la la ... Largo al factotum ... (Figaro)
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Les Pecheurs de Perles, WD 13, Act I: Au fond du temple saint
Orchestre du Theatre National de IOpera-Comique
Orchestre Du Theatre National De L'Opera Comique
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La Wally, Act I: Ebben? ne andrò lontana
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Carmen, WD 31, Act I: "L'amour est un oiseau rebelle"
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Heat of the Moment: A Tribute to Lars Cleveman (Live)
Love & Marriage: Classical Music for Your Wedding
Wagner: Wagner at the Royal Swedish Opera - Tannhauser - Parsifal - Siegfried Excerpts (Sung in Swedish) (1955-1959)
Verdi: Aida (abridged performance, 1956) / Wagner: Lohengrin (excerpts, 1952) / Wagner: Parsifal (excerpts, 1959) Royal Swedish Opera Archives Vol. 4